When you're self-employed, your office can be at your home. The CRA lets you claim part of those expenses to lower your tax bill. But, be sure you're following the rules to deduct your business-use-of-home expenses.
If you want to deduct the costs of your home office, make sure you qualify first. Your home office qualifies as long as it meets one of the following conditions:
You can deduct the following costs as part of your business-use-of-home deduction:
Use the square footage of your house and office to help determine your deduction. Divide the total area of your home by the total area of your office. Use this percentage on the applicable home expenses to come to your deduction. For example, if your home office is 10 percent of your home and you spent $20,000 on your home for the year, your business-use-of-home deduction would be $2,000.
If you use your home office for business reasons, you can only claim the business part. You will have to calculate how many hours in the day you use the office for work and then divide that amount by 24 hours. Multiply that result by the business portion of your home expenses for the year.
You can claim this deduction on Form T2125, part 8.
This deduction can't be more than the net income from your business. In other words, you can't use it to create a business loss or increase an existing business loss. You can deduct the lesser of:
Also, if you're deducting capital cost allowances on the business use of your home, you'll be subject to capital gain and recapture rules.